Onkyo TX-8050S

TX8030 /TX8050
SCHMATIC DIAGRAM - 7 (SD - 7)
PREOUT / ZONE-2 / RS-232C SECTION
A
1
2
3
4
5
BCDEFGH
CHGND
GND
GND_Z2
-15V
+15V
PREOUT_R
Z2OUT_L
Z2OUT_R
GND_PO
GND_PO
+BRG
Z2MUT
-15V
GND_PO
PREOUT_L
PREOUT_R
+10VS
TRGC
TRGB
TRGA
Z2MUT Z2VOLCLK
VOLDATA GNDDG
+3.3VMPU
RX232TXD
RX232RXD
IRIN AMUT
GND_Z2
AMUT
PREOUT_L
+15V
RS-232C
N.M
R-IN
RS-232
IR IN B
12V TRG C
IR IN A
12V TRG A
12V TRG B
LOWER
UPPER
LOWER
UPPER
L-IN
IR OUT
ZONE2-SW
ZONE2 OUT
PREOUT
+3.3VMPU
R-IN
L-IN
R-IN
L-IN
FROM BAAF-0704
FROM SD-4 H-1 (AUDIO INPUT PWB)
PRE-SW
BAAR-0716
R
L
R
L
Z2_L-OUT
Z2_R-OUT
15P
FROM SD-6 G-1 (DG PWB)
FROM BADG-0715
7P
CNTRef NO.
15P
7P
MODEL NAME
P4808A
P4808A CONNECTOR OPTION
TX-8030/50
*
R4830,R4836
PARTS
NC
MODEL
*IR-OPTION*
NC
*
+14.97V
-15.09V
+11.80V
-11.89V
-7.16V
+7.14V
+3.7V
NO USE
NC
*
R4800
10K
R4802
10K
R4801
10K
R4827
220K
R4828
220K
R4826
220K
C4801
1/50
C4805
1/50
C4802
1/50
C4803
100/10
Q4806
KRC102S
1
3 2
Q4800
ICL3221E
16
FORCEOFF
15
VCC
14
GND
13
T1OUT
12
FORCEON
11
T1IN
10
INVALID
9
R1OUT
8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
D4802
SIR-34ST3F
1 2
R4820
47
R4823
47
R4812
47
R4824
1K
R4811
47
Q4803
KTA1266
R4803
330
R4805
330
C4806
1/50
C4808
102K
C4809
102K
D4800
1 2
R4807
0
R4814
8.2
D4806
KDS4148U
2 1
R4813
8.2
Q4802
2SB1240
R4844
470K
R4841
470K
R4838
470K
R4854
10K
R4862
10K
R4861
4.7K
R4856
10K
C4824
473J
C4823 224J
C4832
470/16
D4812
KDS4148U
1 2
D4813
UDZS6.2B
Q4813
RN1441
R4850
220K
R4852
220K
R4846
470K
Q4809
PC817X
3
2
1
4
R4825
1K
D4808
KDS4148U
2 1
D4807
KDS4148U
2 1
R4847
2.2K
Q4808
PC817X
3
2 1
4
R4848
100
R4822
470K
R4821
470K
D4803
KDS4148U
2 1
D4805
KDS4148U
2 1
D4804
KDS4148U
2 1
R4819
1K
Q4804
KRC102S
1
3 2
C4814 333J
C4815 333J
C4816 224J
C4817 473J
R4840
470
Q4810
M61540FP
30
INR3
29
INL2
28
INR2
27
INL1
26
INR1
25
AGND
24
TREL
23
TRER
22
BASL1
21
BASL2
20
BASR1
19
BASR2
18
LOUT
17
ROUT
16
DGND
15
CLOCK
14
DATA
13
DVDD
12
COUT
11
SWOUT
10
SLOUT
9
SROUT
8
AGND
7
SRIN
6
SLIN
5
SWIN
4
CIN
3
RIN
2
LIN
1
AGND
40
ADCL
39
ADCR
38
AVEE
37
AVCC
36
INR5
35
INL5
34
INR4
33
INL4
32
AGND
31
INL3
R4876
220K
P4802
5
6
4
2
3
1
P4803
5
6
4
2
3
1
R4875
100
R4815
470K
R4816
470K
C4812
103K
R4882
220K
D4801
SIR-34ST3F
1 2
L4800
BLM21PG221SN1
C4811
47/25
C4807
100/10
Q4812
RN1441
Q4811
RN1441
Q4814
RN1441
Q4805
KRC102S
1
3 2
R4837
1K
R4858
100
R4857
2.2K
R4855
220K
R4851
220K
R4887
100
R4853
100
R4849
100
R4806
330
R4804
330
C4800
223K
P4800
RS-232
10
1
6
2
7
3
8
4
9
5
11
C4804
223K
R4808
100
R4809
1K
C4818
102J
C4819
102J
R4865
220K
R4860
220K
C4820
47/25
C4822
47/25
JL409B NPLG-11P594
11
10
9
8
7
6
5
4
3
2
1
C4810
47/25
C4825
470/16
D4809
UDZS6.2B
D4810
KDS4148U
1 2
R4859
100
R4864
100
C4831
102K
R4839
100
Q4801
KTA1266
C4833
220/25
C4835
220/25
C4841
220/25
C4842
220/25
C4813
100/25
R4888
220K
P4806
3
1
2
4
P4807
Val
3
1
5
2
4
R4818
220K
R4817
220K
C4836
102J
C4843
102J
C4844
102J
R4829
100(1W)
R4877
68(1W)
R4869
100(1W)
R4878
100(1W)
U4800
3
2
1
5
4
R4810
100(1W)
Q4807
KTA1266
R4835
220(1W)
R4868
68(1W)
R4842
470
R4845
4.7K
R4863
820
R4889
820
C4828
220/25
D4811
UDZS3.6B
P4801
IR_CAP
R4833
0
P4808A
NSCT-15P2108
1
2 3 4
5 6
7
8
9
10
11 12
13
14
15
C4821
102K
P4805
3
1
2
4
C4837
102K
R4830
NC
R4836
NC
R4832
0
R4831
0
R4834
0
R4843
10K
P4804
5
6
4
2
3
1
C4826
102J
C4827
102J
R4874
100
R4873
270
R4880
22K
Q4815:B
NJM4580M-D
5
6
7
R4867
22K
C4834
4.7/50
Q4816
RN1441
R4881
47K
R4883
47K
R4884
22K
R4872
22K
R4871
47K
R4866
22K
R4879
22K
Q4817
RN1441
Q4818:B
NJM4580M-D
6
5
7
C4840
4.7/50
R4885
270
R4886
100
Q4820
RN1441
Q4819
RN1441
C4839
101J
C4838
101J
C4829
101J
C4830
101J
R4870
47K
Q4815:A
NJM4580M-D
3
2
8
1
4
Q4818:A
NJM4580M-D
2
3
4
1
8
R4890
22(1/4W)
R4891
22(1/4W)